2240694 has 24 divisors (see below), whose sum is σ = 4883112. Its totient is φ = 742560.

The previous prime is 2240669. The next prime is 2240699. The reversal of 2240694 is 4960422.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4837 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (203463).

2^2240694 is an apocalyptic number.

2240694 is an abundant number, since it is smaller than the sum of its proper divisors (2642418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240694 is a wasteful number, since it uses less digits than its factorization.

2240694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2240694 is about 1496.8947858818. The cubic root of 2240694 is about 130.8561636314.

It can be divided in two parts, 22406 and 94, that added together give a square (22500 = 150²).

The spelling of 2240694 in words is "two million, two hundred forty thousand, six hundred ninety-four".